231709863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6389}}^1$

素因数の和:6567

約数の個数: 32

約数和(自身を含む): 387694080

約数和(自身を除く): 155984217

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 3297, 5181, 6389, 12089, 19167, 36267, 44723, 70279, 134169, 210837, 491953, 1003073, 1475859, 3009219, 7021511, 11033803, 21064533, 33101409, 77236621, 231709863]

約数ペア:

[(1, 231709863), (3, 77236621), (7, 33101409), (11, 21064533), (21, 11033803), (33, 7021511), (77, 3009219), (157, 1475859), (231, 1003073), (471, 491953), (1099, 210837), (1727, 134169), (3297, 70279), (5181, 44723), (6389, 36267), (12089, 19167)]